3CX is packed with advanced Unified Communications features that help users increase their productivity and mobility. Integrated clients for Windows, Mac and a web client as well as smartphone clients for iOS and Android offer users all the features they need to carry out their work efficiently. Click2Call, easy call transfer, setup audio and web conferences with a click of a button, integrated wallboard and switchboard and much, much more.

3CX Annualis priced as an annual licence subscription which is based on the number of simultaneous calls required. As a rule of thumb, 1 simultaneous call per 3-4 extensions is sufficient, i.e. a company with 50 extensions would need a 16 simultaneous call licence. You can upgrade your subscription at any point in time by just paying the difference for the remaining period.

If you prefer, you can buy a3CX Perpetuallicense and just pay yearly maintenance. Perpetual pricing includes maintenance for the first year, after which an annual maintenance renewal is required. Pricing is based on the number of simultaneous calls a company needs. As a rule of thumb, 1 simultaneous call per 3-4 extensions is sufficient, i.e. a company with 50 extensions would need a 16 simultaneous call licence. You can upgrade your subscription at any point in time by just paying the difference for the remaining period.